Cochlear implant, a bionic inner ear that allows deaf or hearing-impaired people to hear speech—albeit in kind of a robot voice, can be a lifesaver for people without hearing. But when it comes to music, this very practical device can’t carry a tune to save its life (proof: here's how a famous Simon and Garfunkel song sounds).

But thanks to one University of Washington engineering professor and his colleagues, listening to music just got a little more pleasant for those with cochlear implants.

It happened during Starbucks' annual shareholders meeting back in March.

When a shareholder suggested Starbucks' support of same-sex marriage — and the resulting boycott by opponents — bled the company of value, CEO Howard Schultz spoke up in defense of the company's stance.

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